package jdbc;

import java.sql.*;

public class JDBCDemo5 {
    public static void main(String[]args){
        try(Connection connection = DBUtil.getConnection();) {
            Statement statement = connection.createStatement();
            String sql = "SELECT id,name,salary,title "+
                         "FROM teacher";
            ResultSet rs = statement.executeQuery(sql);
            while(rs.next()){
//                int id = rs.getInt("id");
//                String name = rs.getString("name");
//                int salary = rs.getInt("salary");
//                String title = rs.getString("title");
                int id = rs.getInt(1);
                String name = rs.getString(2);
                int salary = rs.getInt(3);
                String title = rs.getString(4);
                System.out.println(id+","+name+","+salary+","+title);
            }
        } catch (SQLException e) {
            throw new RuntimeException(e);
        }
    }
}
